target/linux/rdc/patches-2.6.24/004-rdc_fixes.patch

   1 --- a/arch/x86/Kconfig
   2 +++ b/arch/x86/Kconfig
   3 @@ -304,6 +304,17 @@ config X86_VSMP
   4           supposed to run on these EM64T-based machines.  Only choose this option
   5           if you have one of these machines.
   6
   7 +config X86_RDC
   8 +       bool "Support for RDC 3211 boards"
   9 +       select GENERIC_GPIO
  10 +       select LEDS_GPIO
  11 +       select LEDS_CLASS
  12 +       help
  13 +          Support for RDC 3211 systems. Say 'Y' here if the kernel is
  14 +          supposed to run on an IA-32 RDC R3211 system.
  15 +          Only choose this option if you have such as system, otherwise you
  16 +          should say N here.
  17 +
  18  endchoice
  19
  20  config SCHED_NO_NO_OMIT_FRAME_POINTER
  21 --- a/arch/x86/kernel/reboot_fixups_32.c
  22 +++ b/arch/x86/kernel/reboot_fixups_32.c
  23 @@ -30,6 +30,17 @@ static void cs5536_warm_reset(struct pci
  24         udelay(50); /* shouldn't get here but be safe and spin a while */
  25  }
  26
  27 +static void r8610_reset(struct pci_dev *dev)
  28 +{
  29 +       int i;
  30 +
  31 +       outl(0x80003840,0xCF8);
  32 +       i=inl(0xCFC);
  33 +       i |= 0x1600;
  34 +       outl(i,0xCFC);
  35 +       outb(1,0x92);
  36 +}
  37 +
  38  struct device_fixup {
  39         unsigned int vendor;
  40         unsigned int device;
  41 @@ -40,6 +51,7 @@ static struct device_fixup fixups_table[
  42  { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
  43  { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
  44  { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
  45 +{ PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030, r8610_reset },
  46  };
  47
  48  /*
  49 --- a/arch/x86/Makefile_32
  50 +++ b/arch/x86/Makefile_32
  51 @@ -99,6 +99,11 @@ mflags-$(CONFIG_X86_ES7000)  := -Iinclude
  52  mcore-$(CONFIG_X86_ES7000)     := arch/x86/mach-default
  53  core-$(CONFIG_X86_ES7000)      := arch/x86/mach-es7000/
  54
  55 +# RDC subarch support
  56 +mflags-$(CONFIG_X86_RDC)       := -Iinclude/asm-x86/mach-rdc
  57 +mcore-$(CONFIG_X86_RDC)        := arch/x86/mach-default
  58 +core-$(CONFIG_X86_RDC)         += arch/x86/mach-rdc/
  59 +
  60  # Xen paravirtualization support
  61  core-$(CONFIG_XEN)             += arch/x86/xen/
  62
  63 --- a/include/asm-x86/timex.h
  64 +++ b/include/asm-x86/timex.h
  65 @@ -7,6 +7,8 @@
  66
  67  #ifdef CONFIG_X86_ELAN
  68  #  define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
  69 +#elif defined(CONFIG_X86_RDC)
  70 +#  define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
  71  #else
  72  #  define PIT_TICK_RATE 1193182 /* Underlying HZ */
  73  #endif